What will be the output of the following program on GCC?
Practice Declarations and Initializations –
What will be the output of the following program on GCC?
#include <stdio.h>
int main(){
char j=1;
while(j<=255){
printf("%d,",j);
j = j + 1;
}
return 0;
}What will be the output of the following program on GCC compiler?
Practice Bitwise Operators –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
int i = 5;
while(i-- >= 0)
printf("%d,", i);
i = 5;
printf("
");
while(i-- >= 0)
printf("%i,", i);
while(i-- >= 0)
printf("%d,", i);
return 0;
} What will be the output of the following program on GCC compiler?
Practice Strings –
What will be the output of the following program on GCC compiler?
#include <stdio.h>
int main() {
char str[]="MalayalaM";
char *s;
s= str + 8;
while(s>=str){
printf("%c",*s);
s--;
}
return 0;
} What will be the output of the folllowing program on GCC compiler?<
Practice Strings –
What will be the output of the folllowing program on GCC compiler?
#include <stdio.h>
int main() {
char s[]="Hello india";
int i=0;
while(s[i]){
if(s[i]!=)
s[i]=s[i]+1;
i++;
}
printf("%s
",s);
return 0;
} What will be the output of the following program on GCC?
Practice Control Instructions –
What will be the output of the following program on GCC?
#include <stdio.h>
int main() {
int a,b;
scanf("%d %d",&a,&b); // a=4 b=5
if(a>b);
printf("If block");
else
printf("else block");
return 0;
}What will be the output of the following program on GCC compiler?
Practice Control Instructions –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
#include<stdlib.h>
int main() {
int i=0;
i++;
if(i<=5) {
printf("Welcome");
exit(1);
main();
}
return 0;
} What will be the output of the following program on GCC compiler?
Practice Control Instructions –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
int a = 300, b, c;
if(a >= 400)
b = 300;
c = 200;
printf("%d, %d, %d
", a, b, c);
return 0;
} What will be the output of the program on GCC compiler?
Practice Control Instructions –
What will be the output of the program on GCC compiler?
#include<stdio.h>
int main() {
int a = 500, b = 100, c;
if(!a >= 400)
b = 300;
c = 200;
printf("b = %d c = %d
", b, c);
return 0;
} What is the output of the following program on GCC compiler?
Practice Bitwise Operators –
What is the output of the following program on GCC compiler?
#include <stdio.h>
int main() {
static int a=5;
printf("%d",a--);
if(a)
main();
return 0;
}
What will be the output of the following program on GCC?
Practice Functions –
What will be the output of the following program on GCC?
#include <stdio.h>
int increment();
int num;
int main(){
int i,j;
for(i=1;i<=3;i++){
j=increment();
printf("j=%d
",j);
}
printf("num=%d
",num);
return 0;
}
int increment(){
num++;
return (num);
}
Practice Declarations and Initializations –
Find the output on a 64 bit GCC compiler.
# include<stdio.h>
int main(){
int a=0;
{
int a=10;
printf("%d",a);
a++;
{
a=20;
}
{
printf(" %d",a);
int a=30; {a++;}
printf(" %d",a++);
}
printf(" %d",a++);
}
printf(" %d",a);
return 0;
}
What is the output of the following program on GCC compiler?
Practice Functions –
What is the output of the following program on GCC compiler?
#include <stdio.h>
int fun(int);
int main(){
int y,s=2,t=5;
y= fun(s+t);
printf("s=%d t=%d y= %d
",s,t,y );
return 0;
}
int t=8;
int fun(int s){
s++;
t++;
return(s+t);
}What will be the output of the following program on GCC compiler?
Practice Functions –
What will be the output of the following program on GCC compiler?
#include <stdio.h>
int fun(int);
int i;
int main(){
int j;
for(;;){
if(j=fun(i)){
printf("j=%d
",j);
}
else{
break;
}
}
return 0;
}
int fun(int x){
static int a=2;
a--;
return (a-x);
}What will be the output of the following program on GCC?
Practice Bitwise Operators –
What will be the output of the following program on GCC?
#include <stdio.h>
int main() {
int x;
x = -3 * -4 % -6 / -5;
printf("x=%d
",x);
return 0;
}What will be the output of the following program on GCC?
Practice Bitwise Operators –
What will be the output of the following program on GCC?
#include <stdio.h>
int main() {
int x;
x = 4 % 5 + 6 % 5;
printf("x=%d
",x);
return 0;
}