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1、学号：1400310506 姓名：韦冬妮 任课老师：秦兴国A+B for Input-Output Practice（I ）#include int main()int a, b;while ( scanf(%d %d,&a,&b) != EOF) /*EOF 直到文件的结尾*/printf(%dn,a+b);return 0;（II ）#include int main()int i;int a,b;scanf(%d, /*输入相加数的组数 */while (i!=0,i-) scanf(%d %d,printf(%dn,a+b);return 0;（III）#include int mai
2、n()int a, b;while(scanf(%d %d,&a, &b)if(a=0 /*当 a b 都等于 0 时跳出循环*/else printf(%dn,a+b);return 0;(IV)#includeint main()int i,n,sum; while(scanf(%d,&i) & i!=0)sum = 0;while(i-)scanf(%d,sum = sum+n;printf(%dn,sum);return 0;(V)#includeint main()int n,a,b,i,sum;scanf(%d, /*输入相加的组数*/while(n-) sum=0;scanf(%
3、d, /*输入一组中相加数的个数*/for(i=1;iint main()int n,a,sum;sum = 0;while(scanf(%d,&n)!=EOF)while(n-)scanf(%d,sum=sum+a;printf(%dn,sum);sum=0;return 0; (VII)#include int main() int a,b; while(scanf(%d%d,&a,&b) != EOF) printf(%dnn , a+b); return 0; (VIII)#include int main() int n,i,m,sum,j,a;scanf(%d,for(i=0;in;i+)scanf(%d,sum=0;for(j=0;jm;j+) scanf(%d,sum=sum+a;printf(%dn,sum);if(i != n-1) printf(n);return 0;
