C examples for Data Type:int
Read input with gets_s() function and use atoi() to convert it into an integer value.
#include <stdio.h> #include <stdlib.h> int getval(void); int main()/*from w ww.j a v a2 s .c o m*/ { int age,weight,area; float iq; printf("Program to calculate your IQ.\n"); printf("Enter your age:"); age=getval(); printf("Enter your weight:"); weight=getval(); printf("Enter the your area code:"); area=getval(); iq=(age*weight)/area; printf("This computer estimates your IQ to be %f.\n",iq); return(0); } int getval(void) { char input[20]; int x; gets_s(input); x=atoi(input); return(x); }