完成下列程序代码1、将二维数组(5行5列)的右上半部分置零。即:16111621271217223813182349141924510152025变成1611162107121722001318230001924000025#include
main(){inta[5][5]={{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15},{16,17,18,19,20},{21,22,23,24,25}};for(inti=0;i<5;i++){for(intj=0;j<5;j++){if(imain(){inta[3][3]={{10,12,13},{14,15,16},{17,18,19}},sum=0;for(inti=0;i<3;i++){for(intj=0;j<3;j++){if(i==j){sum=sum+a[i][j];}}}printf(\"%d\}3、求二维数组(5行5列)中最大元素值及其行列号#includemain(){inta[5][5],i,j;for(i=0;i<5;i++){for(j=0;j<5;j++){scanf(\"%d\}}intsum=a[0][0],x,y;for(i=0;i<5;i++){for(j=0;j<5;j++){if(summain(){inta[3][3],i,j;for(i=0;i<3;i++){for(j=0;j<3;j++){scanf(\"%d\}}for(i=0;i<3;i++){for(j=0;j<3;j++){if(i==0||j==0){printf(\"%d\}}printf(\"\\n\");}}