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55 lines (35 loc) · 700 Bytes
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Copy pathmatrix.cpp
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55 lines (35 loc) · 700 Bytes
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#include <stdio.h>
#include <stdlib.h>
//define ROW 5
//define CO 5
//void fun(int b, int a[b]){
// int x=b;
// int
// int i;
// for(i=0;i<b;i++)
// int a[i]=1;
// printf("a[b]\n");
// }
int multi(int a, int b)
{return a*b;}
int main(void){
int a[5][5];
int c[5];
int i, j, t;
for (i=0; i<5; i++)
for(j=0; j<5; j++)
if(j==i)
a[i][j]=1;
else
a[i][j]=0;
for (i=0;i<5;i++)
{ for(j=0;j<5;j++)
printf("%5d",a[i][j]);
printf("\n");}
printf("%d", multi(i,j));
int m;
scanf("%d",&m);
int b[m];
printf("%u",sizeof(b));
return 0;
}