展开全部#include int main(void){ int loop,m,n,ri,s[10];double a,b,c,d;scanf("%d",&loop);for(ri=1;ri;ri+){ int up=0,down=0;加两个变量,便于理解 scanf("%lf%lf%lf%lf",&a,&b,&c,&d);double用%lf longfloat if(c>a&c>b...
程序是完全正确的,没有问题。要注意输入二个数字要以逗号分隔: include int main() {long term=0,sum=0;int a,i,n;scanf("%d,%d",&a,&n);for(i=1;i;i+) {term=term*10+a;sum=sum+term;} printf("sum=ld\n",sum);return 0;}