Practice Control Instructions – What is the output of the following program ?
#include
void main()
{
int i= 5;
do {
putchar (i + 100);
printf("%d", i--);
}while(i);
}
Practice Control Instructions – What is the output of the following C Program?
void main() {
for(i = 1; i < 5; i++)
{
if (i == 3)
continue;
else
printf ("%d", i);
}
}
Practice Control Instructions – What will be output of the following “c” code?
void main()
{
int c[ ]={2.8,3.4,4,6.7,5};
int j,*p=c,*q=c;
for(j=0;j<5;j++) {
printf(" %d ",*c);
++q;
}
for(j=0;j<5;j++){
printf(" %d ",*p);
++p;
}
}
Practice Control Instructions – What is the final value of i and final value of LOOPS ?
#include
int main()
{
int i,j,k,l,lc=0;
printf("Enter the number string:<1234 567>
");
scanf("%2d%d%1d",&i,&j,&k);
for(;k;k--,i++)
for(l=0;printf("%d %d
",i,l);)
printf("LOOPS= %d
", lc-1);
}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 i=0;
for(; i<=5; i++);
printf("%d", i);
return 0;
} Point out the error, if any in the while loop(on G
Practice Control Instructions –
Point out the error, if any in the while loop(on GCC compiler).
#include<stdio.h>
int main() {
void fun();
int i = 1;
while(i <= 5) {
printf("%d
", i);
if(i>2)
goto here;
}
return 0;
}
void fun() {
here:
printf("It works");
} Point out the error, if any in the following program ( on GCC compi
Practice Control Instructions –
Point out the error, if any in the following program ( on GCC compiler).
#include<stdio.h>
int main() {
int i = 1;
switch(i) {
case 1:
printf("Case1");
break;
case 1*2+4:
printf("Case2");
break;
}
return 0;
} Point out the error, if any in the following program.
Practice Control Instructions –
Point out the error, if any in the following program.
#include<stdio.h>
int main() {
int P = 10;
switch(P) {
case 10:
printf("Case 1");
case 20:
printf("Case 2");
break;
case P:
printf("Case 2");
break;
}
return 0;
} Which of the following errors would be reported by the program give
Practice Control Instructions –
Which of the following errors would be reported by the program given below on GCC compiler?
#include<stdio.h>
int main() {
int a = 5;
switch(a) {
case 1:
printf("First");
case 2:
printf("Second");
case 3 + 2:
printf("Third");
case 5:
printf("Final");
break;
}
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() {
short int i = 0;
for(i<=5 && i>=-1; ++i; i>0){
printf("%u,", i);
}
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 x = 3;
float y = 3.0;
if(x == y){
printf("x and y are equal");
}
else {
printf("x and y are not equal");
}
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 Control Instructions –
What is the output of the following program on GCC compiler?
#include <stdio.h>
#include <string.h>
int main(){
char str[20];
FILE *fp;
fp=fopen(strcpy(str,"Test.c"),"w");
fclose(fp);
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=5;
do{
printf("%d ",a);
a=-1;
}while(a>0);
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>
void main(){
int a=100;
if(a>10)
printf("Welcome
");
else if(a>20)
printf("Let us
");
else if(a>30)
printf("c
");
}