c语言顺序结构程序设计

#includeint main(){ int m,n; printf("input two num:"); scanf("%d%d",&m,&n); if(n!=0) { printf("商为：%d，余数为：%d",m/n,m%n); }}2.#includeint main(){ double a,b,c,a1,b1,c1; a=3.5; b=2.6; c=1.8; double num=0; printf("输入苹果重量