int x,y,sum=0; int a[4][4]={{10,9,3,8},{4,7,12,5},{11,15,2,9},{2,4,6,8}};for(x=0;x
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intx,y,sum=0;inta[4][4]={{10,9,3,8},{4,7,12,5},{11,15,2,9},{2,4,6,8}};for(x=0;xintx,y,sum=0;inta[4][
int x,y,sum=0; int a[4][4]={{10,9,3,8},{4,7,12,5},{11,15,2,9},{2,4,6,8}};for(x=0;x
int x,y,sum=0; int a[4][4]={{10,9,3,8},{4,7,12,5},{11,15,2,9},{2,4,6,8}};for(x=0;x
int x,y,sum=0; int a[4][4]={{10,9,3,8},{4,7,12,5},{11,15,2,9},{2,4,6,8}};for(x=0;x
程序的功能是把数组中所有能被5整除的数加在一起.据观察,能被5整除的数有3个：10,5和15,所以sum=30