编辑代码

#include <stdio.h>
int main () {
    //JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。 
	//printf("Hello JSRUN!   \n\n         - from C .");
	long num;
    long sum=0L;
    int status;

    printf("Please enter an integer to be summed");
    printf("(q to quit):");
    while (scanf("%ld",&num)==1)
    {
        sum=sum+num;
        printf("Please enter next integer (q to quit):");
        //status=scanf("%ld",&num);
    }
    printf("Those integer sum to %ld.\n",sum);

    return 0;
}