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#include<stdio.h> int main(){ int a[50][50],b[50][50],c[50][50],r1,c1,r2,c2,i,j; printf("Enter the size of mat"); scanf("%d%d",&r1,&c1); printf("Enter the size of mat"); scanf("%d%d",&r2,&c2); if(r1==c1&&r2==c2){ printf("elements1\n"); for(i=0;i<r1;i++){ for(j=0;j<c1;j++){ scanf("%d",&a[i][j]); } } printf("matrix is\n"); for(i=0;i<r1;i++){ for(j=0;j<c1;j++){ printf("%d\t",a[i][j]); } printf("\n"); } printf("elements2\n"); for(i=0;i<r2;i++){ for(j=0;j<c2;j++){ scanf("%d",&b[i][j]); } } printf("matrix is\n"); for(i=0;i<r2;i++){ for(j=0;j<c2;j++){ printf("%d\t",b[i][j]); } printf("\n"); } for(i=0;i<r1;i++){ for(j=0;j<c1;j++){ c[i][j]=0; for( int k=0;k<c1;k++){ c[i][j]+=a[i][k]*b[k][j]; } } } printf("resultant\n"); for(i=0;i<r1;i++){ for(j=0;j<c1;j++){ printf("%d\t",c[i][j]); } printf("\n");} } else{ printf("Invalid"); } return 0; }
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