Competitive Programming

What is the output of this code?

const double PI=3.1416;

printf("%.2f",PI);

• 3.141

• 3.14

• 3.1416

• 3.1

What is the output of this code?

int count=1;

for(int i=0;i<10;i++){

for(int j=0;j<=10;j++){

count++;

}

}

printf("%i",count);

What is the output of this code?

int a=2;

int b=4;

a=b/a;

b=a+b;

a=a*b;

printf("%d",a);

What is the output of this code?

int x=1;

x%=3;

printf("%d",x);

C language support classes and objects

• True

• False

Fill in the blanks to calculate the sum of all elements in the array arr, which contains 7 elements:

int sum=0;

_(int x=0; x<_; x++){

sum+=arr[ _ ];

}

printf("%d",sum);

What is the output of this code?

int i=(1,2,3);

printf("%d",i);

What is the output of this code?

char str[10]="Hello";

printf("%d",sizeof(str));

Which statement is used to terminate the loop?

• continue

• break

• exit

• switch

What is the output of this code?

int min(int a, int b, int c){

int m=a;

if(b<m) { m=b; }

if(c<m) { m=c; }

return c;

}

int main() {

printf("%d",min(9,3,12));

}