#includeint main(){ int a,b,c; c=a+b; scanf("%d %d",&a,&b); printf("a+b=%d", c); return 0;}加法计算器:编程由键盘输入两个整数a和b,计算出它们的和并输出到屏幕上
#includevoid main(){int a,b;printf("请输入a和b的值:");scanf("%d,%d",&a,&b);printf("a+b=%d",(a+b));}