C/Console/Console Output Int

Do calculation inside printf

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int len, width, height;
 printf("Enter length: ");
 scanf("%d", &len);
 printf("Enter width: ");
 scanf("%d", &width);
 printf("Enter height: ");
 scanf("%d", &height);
 printf("Volume is %d.", len * width * height);
 return 0;

}

      </source>

Output int value

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int num;
 num = 100;
 printf("num =  %d", num);
 return 0;

}

      </source>

Output int value to console

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 printf("This is the number %d", 100);
 return 0;

}

      </source>

Print a int with a string

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int num;
 num = 100;
 printf("%d is the value of num", num);
 return 0;

}

      </source>

Read and write int value in console

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int i;
 printf("Enter a number: ");
 scanf("%d", &i);
 printf("%d", i * i);
 return 0;

}

      </source>