0_0_36838985_3176.c: In function 'main':
0_0_36838985_3176.c:7:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=0;j<n;j++){
^
0_0_36838985_3176.c:7:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
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