讓程序會計算:求a和b兩個數之和ide
#include <stdio.h> int main( ) { int a,b,sum; scanf("%d %d", &a, &b); sum=a+b; printf("%d\n", sum); return 0; }
用戶界面友好(或羅裏羅嗦)的程序
it
#include <stdio.h> int main( ) { int a,b,sum; printf("請輸入兩個整數:"); scanf("%d %d", &a, &b); sum=a+b; printf("這兩個整數的和是:%d\n", sum); printf("計算完畢,謝謝使用!\n"); return 0; }
再例:英尺到米的轉換
io
#include <stdio.h> int main( ) { float f,m; printf("Enter the length in feet: "); scanf("%f", &f); m = f / 3.28; printf("%f feet is %f meters.\n", f, m); return 0; }