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#include "stdio.h"
#include "stdlib.h"
int num;
int main(void)
{
long long i, j;
int k;
while(scanf("%d", &num) != EOF)
{
if(!(num >=1 && num<=20))
{
break;
}
for(k=1; k<=num; k++)
{
scanf("%ld %ld", &i, &j);
printf("case %d:\n", k);
printf("%d + %d = %d\n\n", i, j, i+j);
}
}
system("pause");
return 0;
}
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原文地址:http://www.cnblogs.com/cnfanhua/p/4220876.html