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61
Prog \ What is the output of the following program?
#include<stdio.h> int main() { int a = 5; int b = ++a * a++; printf("%d ",b); return 0; } (a) 25 (b) 30 (c) 36 (d) Undefined Behavior
#include<stdio.h int main() { int a = 5; int b = ++a * a++; printf("%d ",b); return 0; }(a) 25 (b) 30 (c) 36 (d) Undefined Behavior
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2 answers
62
Prog \ What is the output of the following program? tricky question
#include<stdio.h> int main() { int a = 5; switch(a) { default: a = 4; case 6: a--; case 5: a = a+1; case 1: a = a-1; } printf("%d \n",a); return 0; } (a) 5 (b) 4 (c) 3 (d) None of these
#include<stdio.h int main() { int a = 5; switch(a) { default: a = 4; case 6: a ; case 5: a = a+1; case 1: a = a-1; } printf("%d \n",a); return 0; }(a) 5 (b) 4 (c) 3 (d) N...
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64
Prog / What is the output of the following program?
#include<stdio.h> int main() { char c=125; c=c+10; printf("%d",c); return 0; } (a) 135 (b) +INF (c) -121 (c) -8
#include<stdio.h int main() { char c=125; c=c+10; printf("%d",c); return 0; }(a) 135 (b) +INF (c) -121 (c) -8
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1 answer
65
Prog \ What is the output of the following program?
#include<stdio.h> int main() { int i=10; static int x=i; if(x==i) printf("Equal"); else if(x>i) printf("Greater"); else printf("Lesser"); return 0; } (a) Equal (b) Greater (c) Lesser (d) Compile Error
#include<stdio.h int main() { int i=10; static int x=i; if(x==i) printf("Equal"); else if(x>i) printf("Greater"); else printf("Lesser"); return 0; }(a) Equal (b) Greater ...
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66
Prog \ Predict the output.
#include <stdio.h> int main() { int i = 3; int j; j = sizeof(++i + ++i); printf("i=%d j=%d\n", i, j); return 0; } (a) i=4 j=4 (b) i=3 j=4 (c) i=5 j=4 (d) the behavior is undefined
#include <stdio.h int main() { int i = 3; int j; j = sizeof(++i + ++i); printf("i=%d j=%d\n", i, j); return 0; }(a) i=4 j=4 (b) i=3 j=4 (c) i=5 j=4 (d) the behavior is un...
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67
Prog\ What is the output of the following program?
#include<stdio.h> int a = 10; int main() { fun(); fun(); return 0; } int fun() { static int a = 1; printf("%d ",a); a++; return 0; }
#include<stdio.h int a = 10; int main() { fun(); fun(); return 0; } int fun() { static int a = 1; printf("%d ",a); a++; return 0; }
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68
Prog \ What is the output of the following program?
#include<stdio.h> #include<stdlib.h> int main() { char s[] = "Opendays2012"; int i = 0; while(*(s++)) i++; printf("%d",i); return 0; } (a) Segmentation Fault (b) Compile Error (c) 12 (d) 0
#include<stdio.h #include<stdlib.h int main() { char s[] = "Opendays2012"; int i = 0; while(*(s++)) i++; printf("%d",i); return 0; }(a) Segmentation Fault (b) Compile Err...
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2 answers
72
Programming \ what is the output?
#include<stdio.h> int main() { int a[10][20][30]={0}; printf("%ld",&a+1 - &a); return 0; }
#include<stdio.h int main() { int a[10][20][30]={0}; printf("%ld",&a+1 - &a); return 0; }
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74
Programming \ predict the output
#include<stdio.h> int main() { char str[] = {'a','b','c','\0'}; str[0] -= 32; printf("%s",str); return 0; }
#include<stdio.h int main() { char str[] = {'a','b','c','\0'}; str[0] -= 32; printf("%s",str); return 0; }
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2 answers
75
What does the following function do?
int foo( int a, int b) { int c = a-b; c = c&(0x80000000); return (!c)*a +(!!c)*b; }
int foo( int a, int b) { int c = a-b; c = c&(0x80000000); return (!c)*a +(!!c)*b; }
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