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Recent questions tagged programming-in-c

3 votes
2 answers
1171
cprogramming
#include<stdio.h> int *m(); void main(){ int *k=m(); printf("Hello"); printf("%d",k[0]); } int *m(){ int a[2]={5,8}; return a; } What is the output generated? A)hello 5 8 B)hello 5 C)hello followed by garbage D)compilation error
#include<stdio.h>int *m();void main(){int *k=m();printf("Hello");printf("%d",k[0]);}int *m(){int a ={5,8};return a;} What is the output generated?A)hello 5 8B)hello 5C)he...
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1 votes
1 answer
1172
#cprogramming
#include<stdio.h> int func(){ return (double)(char)5.0; } What will be the data type returned? A)char B)int C)double D)multiple type casting in return is illegal
#include<stdio.h>int func(){return (double)(char)5.0;}What will be the data type returned?A)charB)intC)doubleD)multiple type casting in return is illegal
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5 votes
1 answer
1173
programming in C output with explaination ???
#include<stdio.h> int Abc(){ static int i = 19; return --i; } int main(){ for(Abc() ; Abc() ; Abc()){ printf("%d ", Abc()); } return 0; }
#include<stdio.h int Abc(){ static int i = 19; return i; } int main(){ for(Abc() ; Abc() ; Abc()){ printf("%d ", Abc()); } return 0; }
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2 votes
3 answers
1175
C Program -3
What type of conversion is not accepted in C ? a. from char to int b. from float to char pointer c.from negative int to char d. from double to char
What type of conversion is not accepted in C ?a. from char to int b. from float to char pointerc.from negative int to chard. from double to char
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3 votes
5 answers
1176
C Program -2
#include<stdio.h> int f(int a){ a > 20 ? return 10: return 20; } int main(){ int b=fun(20); return 0; } what will be the output of this program ?
#include<stdio.h>int f(int a){ a 20 ? return 10: return 20;}int main(){int b=fun(20);return 0;}what will be the output of this program ?
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1 votes
2 answers
1177
C program - 1
#include<stdio.h> int main(){ short int i=20; char c=97; printf("%d %d %d\n",sizeof(i),sizeof(c),sizeof(i+c)); return 0; } could anyone explian why the answer of sizeof(i+c) is 4 ?
#include<stdio.h>int main(){short int i=20;char c=97;printf("%d %d %d\n",sizeof(i),sizeof(c),sizeof(i+c));return 0;} could anyone explian why the answer of sizeof(i+c) is...
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4 votes
3 answers
1179
C programming
What will be the output of the program ? #include<stdio.h> int main() { int i=4, j=8; printf("%d, %d, %d\n", i|j&j|i, i|j&j|i, i^j); return 0; } A. 12, 12, 12 B. 112, 1, 12 C. 32, 1, 12 D. -64, 1, 12
What will be the output of the program ?#include<stdio.h int main() { int i=4, j=8; printf("%d, %d, %d\n", i|j&j|i, i|j&j|i, i^j); return 0; } A.12, 12, 12 B.112, 1, 12 C...
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5 votes
3 answers
1182
c programming
Will it result in to an error if a header file is included twice? [A]. Yes [B]. No [C]. It is compiler dependent
Will it result in to an error if a header file is included twice?[A].Yes[B].No[C].It is compiler dependent
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4 votes
1 answer
1183
c programming
If a char is 1 byte wide, an integer is 2 bytes wide and a long integer is 4 bytes wide then will the following structure always occupy 7 bytes? struct ex { char ch; int i; long int a; }; A. Yes B. No
If a char is 1 byte wide, an integer is 2 bytes wide and a long integer is 4 bytes wide then will the following structure always occupy 7 bytes?struct ex { char ch; int i...
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4 votes
0 answers
1187
c programming
Does there exist any way to make the command-line arguments available to other functions without passing them as arguments to the function? A. Yes B. No
Does there exist any way to make the command-line arguments available to other functions without passing them as arguments to the function? A.Yes B.No
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4 votes
1 answer
1188
c programming
Point out the error in the following program. #include<stdio.h> int main() { int (*p)() = fun; (*p)(); return 0; } int fun() { printf("IndiaBix.com\n"); return 0; } [A]. Error: in int(*p)() = fun; [B]. Error: fun() prototype not defined [C]. No error [D]. None of these
Point out the error in the following program.#include<stdio.h int main() { int (*p)() = fun; (*p)(); return 0; } int fun() { printf("IndiaBix.com\n"); return 0; }[A].Erro...
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4 votes
1 answer
1189
c programming
Point out the error in the program? struct emp { int ecode; struct emp *e; }; [A]. Error: in structure declaration [B]. Linker Error [C]. No error [D]. None of above
Point out the error in the program?struct emp { int ecode; struct emp *e; };[A].Error: in structure declaration[B].Linker Error[C].No error[D].None of above
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0 votes
0 answers
1190
C Language Increment operator
What is the input and output of increment/decrement operator in the C language in terms of rvalue and lvalue?
What is the input and output of increment/decrement operator in the C language in terms of rvalue and lvalue?
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0 votes
1 answer
1192
typ casting
what is the difference between implicit and explicit type casting??
what is the difference between implicit and explicit type casting??
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0 votes
2 answers
1193
array
Consider the following program, what will be the output -? #include<stdio.h> int main() { int a[m][n]={{1,2,3},{4,5,6}}; int i,j; for(i=0;i<m;i++) { for(j=0;j<n;j++) { printf("%d ",*(a[j]+i)); } } return 0; }
Consider the following program, what will be the output -?#include<stdio.h int main() { int a[m][n]={{1,2,3},{4,5,6}}; int i,j; for(i=0;i<m;i++) { ...
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1 votes
1 answer
1194
pointer
What will be the output of the following program-? int main() { char *str="india"; printf("%d\n",country(str)); return 0; } int country(int *p1) { int *p2=p1; while(*++p1) { return (p1-p2); } }
What will be the output of the following program-?int main(){ char *str="india"; printf("%d\n",country(str)); return 0; } int country(int *p1) { int *p2=p...
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8 votes
1 answer
1195
c programming
output with explanation ?
output with explanation ?
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0 votes
1 answer
1196
Linked list time complexity
I think it should be O(L).
I think it should be O(L).
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1 votes
1 answer
1198
programming
main() { int * ptr =(int *) malloc (5*sizeof(int)); for(i=0;i<5;i++) *(ptr+i)=i; pf("%d",*ptr++); pf("%d",(*ptr)++); pf("%d",*ptr1); pf("%d",*++ptr); pf("%d",++*ptr); }
main() { int * ptr =(int *) malloc (5*sizeof(int)); for(i=0;i<5;i++) *(ptr+i)=i; pf("%d",*ptr++); pf("%d",(*ptr)++); pf("%d",*ptr1); pf("%d",*++ptr); pf("%d",++*ptr); }
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0 votes
3 answers
1199
Programming in C
#include <stdio.h> void f(int,int); int main(void){ int a = 5; f(a,a); printf("%d",a); } void f(int x, int y){ x--; y=y+15; } If copy-restore is used, then what will be the value of print(a)?
#include <stdio.h void f(int,int); int main(void){ int a = 5; f(a,a); printf("%d",a); } void f(int x, int y){ x ; y=y+15; }If copy-restore is used, then what will be the ...
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1 votes
1 answer
1200
C Programming
Explain the Output of the Following C Code: int main() { char s[]={'g','a','t','e','c','s'}; char r[]={'G','A','T','E','C','S'}; char *p,*q,*str1,*str2; p=&s[4]; q= ... +*str1++ + ++*str2++-32); printf("%c",3[s]+++*(s+2)-2[r]+++*q-++*r-32); return 0; }
Explain the Output of the Following C Code: int main() { char s[]={'g','a','t','e','c','s'}; char r[]={'G','A','T','E','C','S'}; char *p,*q,*str1,*str2; p=&s[4]; q=&r ; s...
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